https://www.ballet-refinement.jp/event-details/refinementsutajio-opuninguibento-pbt-1day-workshop-2026-08-29-13-00 2026-08-08 https://www.ballet-refinement.jp/event-details/refinementsutajio-opuninguibento-pbt-1day-workshop-teiin6mei 2026-08-12 https://static.wixstatic.com/media/a7cc80_db72c08da7684981b873ea89389cd4f2~mv2.jpeg ☆Refinementスタジオ☆オープニングイベント＜PBT・1Day Workshop・定員6名> https://www.ballet-refinement.jp/event-details/refinementsutajio-opuninguibento-pbt-1day-workshop-teiin6mei-1 2026-08-13 https://static.wixstatic.com/media/a7cc80_db72c08da7684981b873ea89389cd4f2~mv2.jpeg ☆Refinementスタジオ☆オープニングイベント＜PBT・1Day Workshop・定員6名> https://www.ballet-refinement.jp/event-details/refinementsutajio-opuninguibento-pbt-1day-workshop-2026-08-30-13-00 2026-08-08